clippy/README.md
Takayuki Nakata 470904ec40 Update README
2022-11-09 22:43:49 +09:00

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# GitHub Action: Run Clippy with reviewdog
This action runs [Clippy](https://github.com/rust-lang/rust-clippy) with
[reviewdog](https://github.com/reviewdog/reviewdog) on pull requests to improve code review experience.
## Example usage
```yml
name: clippy-action
on: [pull_request]
env:
CARGO_TERM_COLOR: always
jobs:
clippy:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install latest nightly
uses: actions-rs/toolchain@v1
with:
toolchain: nightly
override: true
components: rustfmt, clippy
- name: clippy-action
uses: giraffate/clippy-action@main
with:
reporter: 'github-pr-review'
github_token: ${{ secrets.GITHUB_TOKEN }}
```
## Inputs
### `github_token`
**Required**. Default is `${{ github.token }}`.
### `clippy_flags`
Optional. clippy flags. (cargo clippy --color never -q --message-format json `<clippy_flags>`)
### `tool_name`
Optional. Tool name to use for reviewdog reporter. Useful when running multiple actions with different config.
### `level`
Optional. Report level for reviewdog [info,warning,error].
It's same as `-level` flag of reviewdog.
### `workdir`
Optional. Working directory relative to the root directory.
### `reporter`
Optional. Reporter of reviewdog command [github-pr-check,github-pr-review].
It's same as `-reporter` flag of reviewdog.
### `filter_mode`
Optional. Filtering mode for the reviewdog command [added,diff_context,file,nofilter].
Default is added.
### `fail_on_error`
Optional. Exit code for reviewdog when errors are found [`true`, `false`]
Default is `false`.
### `reviewdog_flags`
Optional. Additional reviewdog flags
### `reviewdog_version`
Optional. Install a specific version of reviewdog.
By default, the latest version of reviewdog is installed.